sched/core: Change depends of SCHED_CORE

hulk inclusion
category: bugfix
bugzilla: https://gitee.com/openeuler/kernel/issues/I5OOWG


CVE: NA

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Due to the conflict between Core Scheduling and SMT expeller,
so SCHED_CORE and QOS_SCHED_SMT_EXPELLER are mutually exclusive.

Signed-off-by: Lin Shengwang <linshengwang1@huawei.com>
Reviewed-by: lihua <hucool.lihua@huawei.com>
Reviewed-by: Chen Hui <judy.chenhui@huawei.com>

Signed-off-by: Zheng Zengkai <zhengzengkai@huawei.com>